package com.wedistudio.slides.ui;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import com.wedistudio.android.framework.service.ServiceException;
import com.wedistudio.android.framework.service.ServiceOnFailure;
import com.wedistudio.android.framework.service.ServiceOnSuccess;
import com.wedistudio.slides.R;
import com.wedistudio.slideshare.service.GetSlidesFromCriteria;
import com.wedistudio.slidesprovider.Language;
import com.wedistudio.slidesprovider.SearchCriteria;
import com.wedistudio.slidesprovider.Slide;
import com.wedistudio.slidesprovider.Slides;
import com.wedistudio.slidesprovider.SortBy;

public class DocumentStoreActivity extends FragmentActivity {

	/**
	 * The {@link android.support.v4.view.PagerAdapter} that will provide
	 * fragments for each of the sections. We use a
	 * {@link android.support.v4.app.FragmentPagerAdapter} derivative, which
	 * will keep every loaded fragment in memory. If this becomes too memory
	 * intensive, it may be best to switch to a
	 * {@link android.support.v4.app.FragmentStatePagerAdapter}.
	 */
	SectionsPagerAdapter mSectionsPagerAdapter;

	/**
	 * The {@link ViewPager} that will host the section contents.
	 */
	ViewPager mViewPager;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_document_store);

		// Show the Up button in the action bar.
		getActionBar().setDisplayHomeAsUpEnabled(false);

		// Create the adapter that will return a fragment for each of the three
		// primary sections of the app.
		mSectionsPagerAdapter = new SectionsPagerAdapter(
				getSupportFragmentManager());

		// Set up the ViewPager with the sections adapter.
		mViewPager = (ViewPager) findViewById(R.id.pager);
		mViewPager.setAdapter(mSectionsPagerAdapter);

	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.activity_document_store, menu);
		return true;
	}

	/**
	 * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
	 * one of the sections/tabs/pages.
	 */
	public class SectionsPagerAdapter extends FragmentPagerAdapter {

		public SectionsPagerAdapter(FragmentManager fm) {
			super(fm);
		}

		@Override
		public Fragment getItem(int position) {
			// getItem is called to instantiate the fragment for the given page.
			// Return a DummySectionFragment (defined as a static inner class
			// below) with the page number as its lone argument.
			Fragment fragment = new ListSectionFragment();
			Bundle args = new Bundle();
			args.putInt(ListSectionFragment.ARG_SECTION_NUMBER, position + 1);
			fragment.setArguments(args);
			return fragment;
		}

		@Override
		public int getCount() {
			// Show 3 total pages.
			return 5;
		}

		@Override
		public CharSequence getPageTitle(int position) {
			switch (position) {
			case 0:
				return getString(R.string.title_section1);
			case 1:
				return getString(R.string.title_section2);
			case 2:
				return getString(R.string.title_section3);
			case 3:
				return getString(R.string.title_section4);
			case 4:
				return getString(R.string.title_section5);
			}
			return null;
		}
	}

	/**
	 * A dummy fragment representing a section of the app, but that simply
	 * displays dummy text.
	 */
	public static class ListSectionFragment extends Fragment {
		/**
		 * The fragment argument representing the section number for this
		 * fragment.
		 */
		public static final String ARG_SECTION_NUMBER = "section_number";

		public ListSectionFragment() {
		}

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
				Bundle savedInstanceState) {
			/*
			 * // Create a new TextView and set its text to the fragment's
			 * section // number argument value. TextView textView = new
			 * TextView(getActivity()); textView.setGravity(Gravity.CENTER);
			 * textView.setText(Integer.toString(getArguments().getInt(
			 * ARG_SECTION_NUMBER))); return textView;
			 */
			ListView list = new ListView(getActivity());
			// Define a new Adapter
			// First parameter - Context
			// Second parameter - Layout for the row
			// Third parameter - ID of the TextView to which the data is written
			// Forth - the Array of data

			final ArrayAdapter<String> adapter = new ArrayAdapter<String>(
					getActivity(), android.R.layout.simple_list_item_1,
					android.R.id.text1);

			GetSlidesFromCriteria service = GetSlidesFromCriteria.create();
			service.execAsync(new SearchCriteria("Test", SortBy.LAST_PUBLISHED,
					Language.ANY, 0, 30), new ServiceOnSuccess<Slides>() {

				@Override
				public void take(Slides response) {
					for (Slide slide : response)
						adapter.add(slide.getTitle());
					adapter.notifyDataSetChanged();
				}
			}, new ServiceOnFailure() {

				@Override
				public void take(ServiceException exception) {
					Toast.makeText(getActivity(), exception.toString(),
							Toast.LENGTH_LONG).show();
				}
			});

			// Assign adapter to ListView
			list.setAdapter(adapter);
			return list;
		}
	}

}
